Do not emit a warning if the .haddock file is missing

As it is quite common on Debian installations to install the -dev package
without the -doc package.

Gbp-Pq: Name no-missing-haddock-file-warning

diff --git a/utils/ghc-pkg/Main.hs b/utils/ghc-pkg/Main.hs
index 8c2c6f9d7e4f68f8335ce374a98dc3a1fdd4a1f1..6ed0f91d6e3b978b2000e48df69bd3d7ed8b7c01 100644 (file)
--- a/utils/ghc-pkg/Main.hs
+++ b/utils/ghc-pkg/Main.hs
@@ -1889,8 +1889,10 @@ checkPackageConfig pkg verbosity db_stack
   mapM_ (checkDir True  "dynamic-library-dirs") (libraryDynDirs pkg)
   mapM_ (checkDir True  "include-dirs") (includeDirs pkg)
   mapM_ (checkDir True  "framework-dirs") (frameworkDirs pkg)
-  mapM_ (checkFile   True "haddock-interfaces") (haddockInterfaces pkg)
-  mapM_ (checkDirURL True "haddock-html")       (haddockHTMLs pkg)
+  -- In Debian, it is quite normal that the package is installed without the
+  -- documentation. Do not print a warning there.
+  -- mapM_ (checkFile   True "haddock-interfaces") (haddockInterfaces pkg)
+  -- mapM_ (checkDirURL True "haddock-html")       (haddockHTMLs pkg)
   checkDuplicateModules pkg
   checkExposedModules db_stack pkg
   checkOtherModules pkg